Fix WRT `keep-prefix'
Use `company-dabbrev-ignore-case' when searching for candidates
Document `company-dabbrev-ignore-case' better

Closes #134
company-dabbrev-code-ignore-case: rephrase a bit
Bump the version
company-begin-commands: include some cc-mode commands

Closes #174
company--posn-col-row: use `posn-col-row'

Fixes #175
company--posn-col-row: incf instead of decf for non-nil h-l-f

http://debbugs.gnu.org/18384
Add test for the previous commit

Was broken in d65c53e.
Adjust for debbugs:18384 being fixed now