convenient and save spaces.

stable status.

after login works as a "global" option (llx_const) and as a "per user"
option (llx_user_param).

tab.

tab.

permission for.

Fix size of image uploaded on user.

Fix correct sort and pagination of lists

NEW Add constant MAIN_LOGTOHTML to 0 into other setup by default to save
time when we need to make debug on hosted instance.

Clean code for task lists pages.