Output working directory in console output and when polling fails.

When the git commands that update a material fail, this makes it easy to
find the flyweight directory on the server for debugging.
bump to 14.3
#520 fixing validation error on cancel task during edit
#520 removing code related to unused functionality
Fixed #539
Fixed #517
#539 added spec
Merge pull request #556 from pshivana/rails4_defect_fixes

Rails4 defect fixes
Merge pull request #528 from srinivasupadhya/bump-to-14-3

bump to 14.3
Merge pull request #525 from mmb/output_working_dir

Output working directory in console output and when polling fails.
#559 fixed
#558 Fixed
Fixing precompile_assets on windows

Manifest file format was incorrect for windows.
Merge pull request #568 from jyotisingh/build_fix

Fixing precompile_assets on windows
Update README.md
Merge pull request #567 from pshivana/rails4_defect_fixes

Rails4 defect fixes