edit - names of connections tables changed from object and subject to parent and child
del - removed constant form_length
add - adding tags from context menu
edit - changed name of icon of branch which could't be opened from iconNotOpen to iconEmpty  
edit - renderTree.showBranch was separated into two functions prepare and showBranch
add - to renderTree.addLoadedData was added highlighting of just added tag
edit - data layer was separated by moving sql queries to jqTagTree.db.class.php
edit - data layer was separated by moving sql queries to jqTagTree.db.class.php
edit - data layer was separated by moving sql queries to jqTagTree.db.class.php
edit - data layer was separated by adding sql queries
edit - changed name of file
edit - name of setting of loading tree
add - add button style