workaround to work with desktop-save-mode
create first workgroup when reloading fails
new variable wg-mode-line-disable + powerline fix

wg-mode-line-disable is by default (featurep 'powerline)
do not display whole list on switching
use file-remote-p to detect if file is remote
new variables + fixes

* wg-restore-frame-position t
* wg-remember-frame-for-each-wg nil
* wg-incorrectly-restored-bufs nil
  A list of incorrectly restored buffers
* wg-record-incorrectly-restored-bufs nil
TAGS added
reorganize some files
moved some functions to utils-basic.el
removed comments + small fixes
desktop-save-mode fix

Was caused by keyboard-quit function
remove commented text
quote a variable
fix for #15

Checking arguments for positioning of the frame.
Sometimes it's not just an integer.