commit downloaded changes
Fixed the bug relating to issue #51 (author unknown).
Used type attribute of other_info_on_meta to hold doi and citation info.
Added 5 ranks (class, subclass, subseries, subvarietas, and subforma).
Updated the input and output schemas with the new ranks.
Updated xml schemas.
Use real examples and updated instructions for batch creation. 
Changed ListBox for ranks to SuggestBox.
Included authority and date for taxon names. 
Added validation handling of input files for both individual and batch
input.
updated instruction for batch creation.
updated the homepage with new instruction and new images.
updated text capture (a.k.a. semantic markup) and matrix generation
ETC-GUI.
OTOLite and matrix review tools are not updated.
updated file manager, task manager, and message dialogs.
added about and news pages.
Made dialog boxes show captions. 
Shown messages from failed RPC calls as dialog boxes.
Softened the color used in step icons.
Made File Content view editable and savable with validation checking.
made multiple-file uploading work.
updated images folder
Merge branch 'master' of https://github.com/biosemantics/etc-site.git

Conflicts:
	pom.xml
	src/main/java/edu/arizona/biosemantics/etcsite/client/ClientModule.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/common/files/ManagableFileTreePresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/MatrixGenerationReviewView.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/MatrixGenerationReviewView.ui.xml
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/CharacterDnDHandler.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/ClickHandler.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/ClickImageCell.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/DataGrid.css
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/DnDHandler.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/DnDHeader.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/DnDHeaderCell.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/DnDImageCell.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/IReviewView.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/MyDataGridResource.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/MyDataGridStyle.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/ReviewPresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/ReviewView.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/ScrolledGrid.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/TaxonDnDHandler.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/matrixGeneration/review/UnusedCharactersClickHandler.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/semanticMarkup/SemanticMarkupActivity.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/semanticMarkup/SemanticMarkupHierarchyPresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/semanticMarkup/SemanticMarkupParsePresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/semanticMarkup/SemanticMarkupToOntologiesPresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/semanticMarkup/SubMenu.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/taskManager/ResumeTaskPlaceMapper.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/content/user/UserSelectPresenter.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/layout/EtcSiteView.java
	src/main/java/edu/arizona/biosemantics/etcsite/client/layout/IEtcSiteView.java
	src/main/java/edu/arizona/biosemantics/etcsite/shared/rpc/matrixGeneration/Matrix.java
	src/main/java/edu/arizona/biosemantics/etcsite/shared/rpc/matrixGeneration/Taxon.java
	src/main/java/edu/arizona/biosemantics/etcsite/shared/rpc/semanticmarkup/TaskStageEnum.java