`http_build_query`, `$sArgSeparator` can accept NULL

`http_build_query`, `$sArgSeparator` can accept NULL

Add strict union (array|bool) type declaration

Change v18 to v17.9 for now to avoid confusion with upcoming features

coming in v18

Enhancement: Adding types & logging in `catch` blocks

Update "Password Reset" link name value

Readability: More logical order

Even if its slower, readability is winning over here

Pagination: Use type declarations in constructor signature

Merge branch '17.x' of github.com:pH7Software/pH7-Social-Dating-CMS i…

…nto 17.x

Prepare v17.2