allow pip to run when venv_directory contains spaces
Fixes when pushing changes to a repository in the tool shed from the command line: (a) only allow changes to a single file named tool_dependencies.xml to be pushed to a repository whose type is "Tool dependency definition" and (b) for any changes that are made to dependency definition files, validate the attributes of any <repository> tags, making sure that all required attributes (toolshed, name, owner, changeset_revision) are defined since automatically populating these attributes is supported only when using the tool shed's upload utility.
Dataset display eye-icon, fix context menu
Saved histories (and grids in gen.): fix busted query in grids when using log_actions=True
Enhance messaging in the tool shed as a result of the introduction of support for repository types.
Fix for discovering types to which a repository can be set.
Dataproviders: change 'map' providers to 'dict' for better consistency w/ python
Visualizations registry: break visualizations_conf.xml into one xml file per visualization and place in config/visualizations
Visualizations registry: move built-in vis config files to sample, copying them over on registry start; add vis xml files to .hgignore; fix test data in scatterplot.xml
Visualizations registry: turned off by default in main .ini
Filter out repository dependencies that have been deleted from the repository grids in the tool shed.
Fix server error when an invalid locale is provided by a clients browser. Better handling of locales provided with surrounding whitespace.
Fixes for managing the tool dependencies of an installed tool shed repository.
More fixes for managing tool dependencies for installed tool shed repositories.
bowtie2 tool wrapper update
bowtie2 wrapper update
Enhance the change_directory action for installing tool dependencies via fabric to allow for changing the current directory to a location above the current working directory as long as the location is still within the defined working_directory.
Merged in mepcotterell/galaxy-central/mepcotterell/allow-pip-to-run-when-venv_directory-con-1373715782557 (pull request #195)

allow pip to run when venv_directory contains spaces
Wrap the repository type select in form tags so that Twill will correctly parse the HTML on the browse repository files page. This resolves failing functional tests in the test_0440_deleting_dependency_definitions script.
library upload: sort dbkeys, default to unspecified, remove unneeded call to replace_big_select_inputs