Merge pull request #171 from ujihisa/master

Better English
Fix #170 complete_common_string()
Fix #172 initialization problem
Update vital
Fix cur_text problem
Fix error in converter_remove_overlap
Delete converter_remove_next_keyword
Improve converter_case behavior
Added build and installation instructions for lua support in cygwin's vim.
Updated instructions.
Updated instructions.
ujihisa/neco-ghc has moved to eagletmt/neco-ghc
Merge pull request #175 from eagletmt/doc-fix

ujihisa/neco-ghc has moved to eagletmt/neco-ghc
Merge pull request #174 from mrt181/master

Added cygwin build instructions
Fix go complete function
Fix #177 manual completion
Updated instructions with correct commandline arguments.
Merge pull request #178 from mrt181/master

Updated instructions with correct commandline arguments.
Fix mappings problem
Fix #160 freeze keyword_pattern