PHPdoc Update
Remove unused variables from current_user_get_bug_filter
Remove Unused Variables from Mantis Core
Code Guidelines: Fix naming of variable '$result' to $t_result
Fixes #17075: Import plugins should be able to set last_updated field to a date in the past
Merge branch 'unused-variable2' of https://github.com/grangeway/mantisbt into grangeway-unused-variable2
Merge branch 'master' of github.com:mantisbt/mantisbt

Conflicts:
	core/file_api.php
Merge pull request #116 from grangeway/unused-variable

Remove unused variables from current_user_get_bug_filter
Merge branch 'variable-naming' of https://github.com/grangeway/mantisbt into grangeway-variable-naming

Conflicts:
	adm_config_report.php
	api/soap/mc_file_api.php
	api/soap/mc_project_api.php
	core/bug_api.php
	core/bugnote_api.php
	core/config_api.php
	core/file_api.php
	core/filter_api.php
	core/news_api.php
	core/summary_api.php
	core/user_api.php
	plugins/MantisGraph/core/graph_api.php
	print_all_bug_options_inc.php
	proj_doc_page.php
Merge pull request #153 from grangeway/grangeway-variable-naming

Code Guidelines: Fix naming of variable '$result' to $t_result #119
Merge branch 'doc2' of https://github.com/grangeway/mantisbt into grangeway-doc2
add explanation of null case
Merge pull request #115 from grangeway/doc2

PHPdoc Update
Merge pull request #47 from mantisbt/master

updates from origin master