change %o and %i references when saving, so they point to the actual index of the expression in the order the expressions appear in the file.
remove useless include
better handling for trailing spaces
fix reference update for multi-statement cells and modified/not-reevaluated cells, disable update for references in strings and comments
blank statements are removed from input before sending to maxima to prevent excess errors. closes #213
Convert README to Markdown.
config option for reference index update
compile the blank statement removal regex only once in constructor
Update Ukrainian translation
Fix minor typos
Merge pull request #274 from yurchor/master

Update Ukrainian translation and fix minor typos
Merge pull request #259 from DemiReticent/issue213-comments

Issue 213: Compensate for empty statements and comments in input
Merge pull request #243 from benibela/master

change %o and %i references when saving, so they point to the actual index of the expression in the order the expressions appear in the file
Merge pull request #271 from m1kc/master

Converted README to Markdown