Added modules generation files to gitignore
Swapped str for basestring...

...else unicode not matched
Added more Provider documentation
Merge pull request #387 from psav/fix_sd_elements

Swapped str for basestring...
Add fail_func parameter to wait_for()
Merge pull request #386 from psav/docs_update

Added more documentation
Merge pull request #385 from jkrocil/wait_for_add_refresh_func

Add fail_func parameter to wait_for()
Merge pull request #384 from psav/ignore_fix

Added modules generation files to gitignore
Rejigged provider pages a little
Added availability zone page
Merge pull request #389 from psav/provider_rejig

Rejigged provider pages a little
Merge pull request #390 from psav/availability_zone

Availability zone
Renamed checkall() -> check_all() in paginator to keep the naming consistency.
Merge pull request #393 from mfalesni/konzistence_paginatoru

Renamed checkall() -> check_all() in paginator to keep the naming consistency