Improvement to the Home page

show version in status bar
Refactor

  - Move parser stuff to parser.py
   - Rename cobol.py into compiler.py
#5 Improve compiler message parsing
#5 Add compiler test suite
#5 Fix issues introduced by previous refactor
#5 Fix test case with errors

Assert for any ret code != 0, more general
PEP8 refactor
Add test parser: test parse dependencies
Refator, move empty line detection at source
Refactor

Move empty lines detection at the source
Improve parser to support free cobol
Remove debug test
Merged 'develop'.
Remove QTreeWidgetItem inheritance for AST nodes

A utitlty function is used to make the mapping

Also add var description to CC tooltip
Add support for File Definition statement
Ignore bin dir (for test files)
Refactor

Rename parse into parse_ast

Improve parser
Add parser test suite
Merge pull request #20 from OpenCobolIDE/feature/free⁻parser

Finish free parser
Fixes 19