Function Hints
parameter hint fixes
refactor
fix unit tests and move function hint type parsing into the tern worker.
Add HintUtil2.formatParameterHint and fix bugs
rename ScopeManager.requestFunctionHint to ScopeManager.requestParameterHint.
add unittests for HintUtils.formatParameterHint
Fix exception after picking hint from code hints combo.
Clean up unittests.js and change string from "<no arguments>"
to "<no parameters>"
HintUtils2.formatParameterHint always returns the format string
improve error handling
Function Hints
parameter hint fixes
refactor
fix unit tests and move function hint type parsing into the tern worker.
Add HintUtil2.formatParameterHint and fix bugs
rename ScopeManager.requestFunctionHint to ScopeManager.requestParameterHint.
add unittests for HintUtils.formatParameterHint
Fix exception after picking hint from code hints combo.
Clean up unittests.js and change string from "<no arguments>"
to "<no parameters>"
HintUtils2.formatParameterHint always returns the format string
improve error handling
fix bug in failed path of ParameterHintManager.popUpHint
Merge branch 'fn-param-hints' of http://github.com/dloverin/brackets into fn-param-hints

Conflicts:
	src/extensions/default/JavaScriptCodeHints/ParameterHintManager.js