util_make_link_u: remove unused parameter user_id
Less strings
remove unused var, indent
fix wrong permission setting. read_public vs. read
Use CSS
html_image: width and height are integers, not strings
fix FRS shownotes.php. use view=shownotes when needed
more HTML helpers
Use echo
no need & since we use html_e now
Add default value 'array()' for footer function
Valid HTML
Less strings
Remove extra empty lines
No &
Spelling
[PSR-2] The closing ?> tag MUST be omitted from files containing only PHP.
Include and file path should be devided with single space. File path should not be placed under brackets.
HTML clean: use CSS when possible.
Merged from Evolvis via 5.1: timezone handling, translations, XHTML