Pyslvs 0.9.0

Features

1. Pyslvs will use PMKS expression.
2. The new canvas selection mode.
3. Inputs panel function.
4. Number and Type synthesis function.
5. Dimensional synthesis panel function of previous version.
6. New database file format.
7. Expression IO of Pyslvs (Use to import and export as a string).
8. New free move mode.
9. Mechanism storage function to save multiple expression.
10. New path record mode.

Development

1. Because of typing module, Python need to upgrade to 3.5 or above.
2. Cython kernel of Type synthesis.
3. Function arguments of Dimensional synthesis kernel will be easy to use.
4. "kernel" folder renamed to "libs".
5. IO and undo redo function re-adjustment.
6. Msys 2 compile tested successfully.