#8 add value retrieval test for booleans
#58 test and refactor "remote" data source selection on csv file widget
#58 show default values in advanced settings
fixed failing test
Merge branch 'dev_claudia' into csv_files

Conflicts:
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/CsvFileInput.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/InputParameterBooleanWidget.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/InputParameterCsvFileWidget.java
	frontend/src/test/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/GwtTestBooleanParameter.java
	frontend/src/test/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/GwtTestParameter.java
#75 Set up structures for error message display
#75 implement and test TabWrapper, allowing an error panel on every tab
of the page
remove some old TODOs
test fixes
#75 implemented error messages in frontend for some cases
remove unncessary method, fix test
Merge pull request #94 from HPI-Information-Systems/inputs_closeable

made inputs and generators closeable
correct inconsistent capitalization of class and file
add gitignore to allow merge
Merge branch 'master' into error_messages

Conflicts:
	backend/src/main/java/de/uni_potsdam/hpi/metanome/algorithm_execution/AlgorithmExecutor.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/InputParameterSqlIteratorWidget.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/parameter/WidgetFactory.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/runs/AlgorithmChooser.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/client/runs/RunConfigurationPage.java
	frontend/src/main/java/de/uni_potsdam/hpi/metanome/frontend/server/FinderServiceImpl.java
	frontend/src/test/java/de/uni_potsdam/hpi/metanome/frontend/client/GwtTestCommonWidgets.java
	testing_algorithms/example_basic_stat_algorithm/.gitignore
resolve capitalization issues from merge
#58 re-implement default values in csv file input
#58 #75 re-implement input validation and frontend error message for csv
configuration
#58 #75 do not jump to results page if csv configuration was invalid
added lost tests
handle input validation exception in test