update build instructions and requirements

Document latest versions available, and changes now that PATH and settings
are not required

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616142 13f79535-47bb-0310-9956-ffa450edef68
extra step needed for getting addin file now

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616143 13f79535-47bb-0310-9956-ffa450edef68
formatting and typos

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616144 13f79535-47bb-0310-9956-ffa450edef68
update default location of home directory for modern Windows

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616145 13f79535-47bb-0310-9956-ffa450edef68
new feature of dependencies in import

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616146 13f79535-47bb-0310-9956-ffa450edef68
update old links

git-svn-id: https://svn.apache.org/repos/asf/incubator/npanday/trunk@1616147 13f79535-47bb-0310-9956-ffa450edef68