Fix several issues for Linux around casting SDKManager to concrete class:
mostly with reading devices.xml which Unix does not support. Migrated
ISDKManager#getMinimumSupportedSBSv2Version() to API. Can now import and create Symbian projects.
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
<extension
point="org.eclipse.help.toc">
<toc
file="sdkTOC.xml"
primary="true"/>
<toc
file="tocStart.xml"
primary="false"/>
<toc
file="tocReference.xml"
primary="false"/>
<toc
file="tocTasks.xml"
primary="false"/>
<toc
file="toccuscomp.xml"
primary="false"/>
<index path="index" />
</extension>
</plugin>