Version 0.1.3
* Changes:
- Glade file was removed and all the widgets are generated inline.
- To prevent accidental overwriting of existing file with remarks,
a dialog was added.
* Improvements:
- Copyright statement was updated.
- AboutDialog was updated (short description).
- License was updated.
- Each dialog uses application icon.
- Canvas for the PDF rendering is centered.
- Correct scale correction for the PDF-document is used (96/72).
- Some actions are grouped in ActionGroup. Many benefits!
- Refresh toolbutton is removed.
- Remark-grabber dialog give more visual space for remark (50 symbols).
- Remark-grabber dialog is centered to the application window, not a screen.
- Remark-grabber dialog gives more space for a remark (more than 100 symbols).
- After import of remarks the first record in the list is selected.
- List of remarks is sorted after the first column, number of page (by default).
- Generation of comments use `str.strip()` to prevent trailing whitespaces.
- Preferences dialog is not resizeable, not shown in taskbar,
and uses the icon of application.
* Fixes:
- Bug with clouds highlights. Now all clouds are de-highlighted before
selected cloud is highlighted.
- Generation of comments now works fine.
- Newly created cloud is not showed after RemarkGrabber run.
