Add support for GO 1.4 and older
fix #1021
Merge pull request #1035 from bronze1man/pr-1021

fix #1021
Updates as per feedback
Don't run the function call inspection on cast expressions.

Closes #1037
Don't treat method expressions separately when parsing.

Closes #865
Add some NPE guards for in inspections.

Closes #1040
Merge pull request #1033 from dlsniper/fix-go14-detection

Add support for GO 1.4 and older
Cleanups
Fix resolving inside test files.

Also fixes #1036
Make sure all the other tests pass
Mark a passing test a not @Ignored.
Unignore a set of tests.
renamed a folder to make a test pass
Fixed short var resolution
Don't resolve functions to methods.

Closes #1045
More work on type inspections

Enabled two more tests.
Fixed one more test.
Fix a string
Merge pull request #1050 from fxkr/fix-typo

Fix a string