Changed documentation
---
Fixed typo
Changed copyright year
* PHPRtfLite and PHPRtfLite_Container_Section supports border surrounding header and footer
Merge branch 'master' of github.com:phprtflite/PHPRtfLite
Fixed issue #1 from github "Corrupted tables on word2000 / libreoffice"
Added tags <sup>..</sup>, <sub>..</sub> and <pagetotal> to Element.php
Changed sample files:
  - document_sections.php
  - table_in_header.php
  - tables.php
added landscape property to section
Merge pull request #5 from cutelaw/master

added landscape property to section
Fixed vertical merge issue
Fixed duplicate \trowd statement (issue #2 on github)
Fixed cell text alignment does not interfere following cells
Fixed cell text alignment
Fixed that cell widths are used instead of column widths when horizontal merge is used
Added default font size to rtf document
Merge pull request #9 from glady/patch-1

Merged pull request: added default font size to rtf document
Added composer support
Merge branch 'master' of https://github.com/phprtflite/PHPRtfLite
Fixed text before lists, won't be shown as list entry anymore
Changed empty paragraph behavior
Added paper format support (default: A4)
Changed version to dev
Fixed line separator to unix standard
Fixed escaping curly brackets
Merge remote-tracking branch 'upstream/master'