moved sections array from admin to options class; added sections description
created seperate section for all posts/pages options; splitted cmessage option
changed comments in all posts/page section description
fixed warning on admin page
renamed option "cgb_clist_adjust" to "cgb_adjust_output" and moved option to general section

also updated option label, caption and description
added and implemented options to change title in guestbooks comment forms
added options to change the notes before and after the comment form fields
splitted admin page in about page and settings page; moved settings page to settings
moved settings styles to css file; fixed some css issues
sorted and updated options
removed double "Settings saved" message

message is added automatically because it is now a settings sub-page
updated text on about page and added about page css file
updated about text
updated section name
updated readme and screenshots
preparation for version 0.6.0
Merge branch 'develop'