Replace tabs indentation with spaces indentation

Some files are obviously external libraries, I didn't touch them

tests/frontend/specs/alphabet.js

@@ -18,7 +18,7 @@ describe("All the alphabet works n stuff", function(){
     firstTextElement.sendkeys('{selectall}'); // select all
     firstTextElement.sendkeys('{del}'); // clear the first line
     firstTextElement.sendkeys(expectedString); // insert the string
-	  
+
     helper.waitFor(function(){
       return inner$("div").first().text() === expectedString;
     }, 2000).done(done);

tests/frontend/specs/chat.js

@@ -41,7 +41,7 @@ describe("Chat messages and UI", function(){
   it("makes sure that an empty message can't be sent", function(done) {
     var inner$ = helper.padInner$; 
     var chrome$ = helper.padChrome$; 
-	
+
     //click on the chat button to make chat visible
     var $chatButton = chrome$("#chaticon");
     $chatButton.click();

tests/frontend/specs/helper.js

@@ -6,14 +6,14 @@ describe("the test helper", function(){
       var times = 10;
 
       var loadPad = function(){
-      	helper.newPad(function(){
+        helper.newPad(function(){
           times--;
           if(times > 0){
             loadPad();
           } else {
             done();
           }
-      	})
+        })
       }
 
       loadPad();
@@ -22,8 +22,8 @@ describe("the test helper", function(){
     it("gives me 3 jquery instances of chrome, outer and inner", function(done){
       this.timeout(5000);
 
-    	helper.newPad(function(){
-    		//check if the jquery selectors have the desired elements
+      helper.newPad(function(){
+        //check if the jquery selectors have the desired elements
         expect(helper.padChrome$("#editbar").length).to.be(1);
         expect(helper.padOuter$("#outerdocbody").length).to.be(1);
         expect(helper.padInner$("#innerdocbody").length).to.be(1);
@@ -39,61 +39,61 @@ describe("the test helper", function(){
   });
 
   describe("the waitFor method", function(){
-  	it("takes a timeout and waits long enough", function(done){
-  		this.timeout(2000);
+    it("takes a timeout and waits long enough", function(done){
+      this.timeout(2000);
       var startTime = new Date().getTime();
 
       helper.waitFor(function(){
-        return false;	
+        return false;
       }, 1500).fail(function(){
-      	var duration = new Date().getTime() - startTime;
+        var duration = new Date().getTime() - startTime;
         expect(duration).to.be.greaterThan(1400);
         done();
       });
-  	});
+    });
 
-  	it("takes an interval and checks on every interval", function(done){
+    it("takes an interval and checks on every interval", function(done){
       this.timeout(4000);
       var checks = 0;
  
       helper.waitFor(function(){
         checks++;
-        return false;	
+        return false;
       }, 2000, 100).fail(function(){
         expect(checks).to.be.greaterThan(10);
         expect(checks).to.be.lessThan(30);
         done();
       });
-  	});
+    });
 
-  	describe("returns a deferred object", function(){
+    describe("returns a deferred object", function(){
       it("it calls done after success", function(done){
         helper.waitFor(function(){
-	        return true;	
-	      }).done(function(){
+          return true;
+        }).done(function(){
           done();
-	      });
+        });
       });
 
       it("calls fail after failure", function(done){
-				helper.waitFor(function(){
-	        return false;	
-	      },0).fail(function(){
+        helper.waitFor(function(){
+          return false;
+        },0).fail(function(){
           done();
-	      });
+        });
       });
 
       xit("throws if you don't listen for fails", function(done){
-	      var onerror = window.onerror;
-				window.onerror = function(){
+        var onerror = window.onerror;
+        window.onerror = function(){
           window.onerror = onerror;
-					done();
-				}
+          done();
+        }
 
-				helper.waitFor(function(){
-	        return false;	
-	      },100);
+        helper.waitFor(function(){
+          return false;
+        },100);
       });
-  	});
+    });
   });
-});
+});

tests/frontend/specs/indentation.js

@@ -158,8 +158,8 @@ describe("indentation button", function(){
     testHelper.selectText(firstTextElement[0], $inner);
 
     /* this test creates the below content, both should have double indentation
-		line1
-		line2
+    line1
+    line2
     
 
     firstTextElement.sendkeys('{rightarrow}'); // simulate a keypress of enter

tests/frontend/specs/urls_become_clickable.js

@@ -16,7 +16,7 @@ describe("urls", function(){
     firstTextElement.sendkeys('{selectall}'); // select all
     firstTextElement.sendkeys('{del}'); // clear the first line
     firstTextElement.sendkeys('http://etherpad.org'); // insert a URL
-	  
+
     helper.waitFor(function(){
       return inner$("div").first().find("a").length === 1;
     }, 2000).done(done);