Ezigrade 4.0.2.15

Added sections into the pipe PDF report. This will be tweaked further. Miscallanous bug fix's in pipe routines.

Ezigrade 4.0.2.14

Miscellanous fixes with new graphics. Field edges were overwriting with more than 2 common links. Issue entering field links and snapping.

Ezigrade 4.0.2.13

Bug in strings display could crash Ezigrade. Now fixed.

Ezigrade 4.0.2.12

Catchment area could fail on some computers. A rogue debugging function that was still active.