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
setting rails.use.compressed.js to false for running tests
setting rails.use.compressed.js to false for running rspec tests
Added some tests for RailsAssetsService
Merge pull request #537 from jyotisingh/missing_tests

Added some tests for RailsAssetsService
Merge pull request #536 from srinivasupadhya/new-rails-default-fixes

setting rails.use.compressed.js to false for running tests
go.enforce.serverId.immutability = false for TLB
Merge pull request #538 from srinivasupadhya/master

go.enforce.serverId.immutability = false for TLB
#520 fixing validation error on cancel task during edit
#520 removing code related to unused functionality
Switching flow for assets:precompile in case of Windows

Because of the character limitation on Windows Command Line, the existing CLASSPATH assignment was failing. The commandline was exceeding 17000 characters while the limit is ~8000. Spilting the commands into multiple line and echoing the CLASSPATH value from a file rather than having it as part of the command line.
Merge pull request #541 from sachinsudheendra/jsunit-win-windows-path-length

Switching flow for assets:precompile in case of Windows
Changing system -> sh in rakefile
Merge pull request #542 from sachinsudheendra/jsunit-win-windows-path-length

Changing system -> sh in rakefile
Absolute path for server-test-dependencies
Merge pull request #543 from sachinsudheendra/jsunit-win-windows-path-length

Absolute path for server-test-dependencies
Fixing File.expand_path error
Merge pull request #544 from sachinsudheendra/jsunit-win-windows-path-length

Fixing File.expand_path error
Fixed #539