fixed bad readme

fixed bad version identifier for Nette 2.2 support branch

switched to Nette 2.3

support branch for nette/database <2.3

strengthened version specification on nette/database because it break…

…s on 2.3.0

show meaningful info about updates' state

- added highlight also selected row with no file and show that this u…

…pdate has no file

- added JUSH extension annotations
- added used colors constants
- removed console.log() which could teoretically break script in older IE

Finish 1.0.2

Finish 1.0.1

init