Able to add columns to tables where each row have different amount of
cells

Allowing InsertColumn method take into account merged cells for multiple
row add columns where the count of cells is less than the index but is
not less table column count

Fix for failing FontFamily name test

On mono the actual name of a FontFamily may be different from the alias used to create the FontFamily.

Fix for #17

On mono, the OriginalString of a Uri sometimes is prefixed with file:// leading to issues when combining paths. We strip the prefix if necesary to avoid that.

Adding configurations for AppVeyor and Travis CI

Fixed Test_Document_Paragraphs

Also moved the documents directory to a proper temprorary path.

Changed Relative Paths in Unit Tests

Migration from MSTest to NUnit

Using AppDomain.CurrentDomain.BaseDirectory instead of Assembly.GetExecutingAssembly().Location to the determine the location of .docx files and other resources. This method is invariant under the test runner in use.
Resources are set to "Copy if newer" to include them during build.

Fix HelperFunctions.FormatInput doubles new lines (Issue #44)

fixed lastChar initialization

fixed lastChar assignment

fixed double line insertion for \r\n

Fix to prevent deadlocks in multi-threaded applications. See https://support.microsoft.com/en-us/kb/2996566 (Issue 1) for more details. In summary if the document is larger than 10Mb, then deadlocks
can occur in multi-threaded applications. PacketPartStream class is from https://stackoverflow.com/questions/21482820/openxml-hanging-while-writing-elements

See https://support.microsoft.com/en-us/kb/2996566 (Issue 1) for more
details. But in summary if the document is larger than 10Mb, then deadlocks
can occur in multi-threaded applications.

Content and Replacement

Added DocX.iOS + iOS Test app

Add Content Control collection and methods to replace text.

Added example for manipulating a row as pattern in a table.

Changed some solution settings to make sure it works with AnyCpu.

fix custom property name contains space problem

Implemented the cell margins of Table

Fixed the font size changing in Paragraph

Fixed the problem with setting the column width of the whole table.

Fixed the problem with setting the column width for the whole table.
Without this patch the SetColumnWidth method throws the
NullReferenceException if the column widths haven't been initialized
before. Added the test to check the issue and to see whether it's fixed.