Merge pull request #11 from mhearne-usgs/urlfix

Fixed an X server problem in getstrec, and fixed url in setup script.

getstrec.py

@@ -9,12 +9,20 @@
 import datetime
 import math
 
+#matplotlib workaround
+import matplotlib
+
+#this allows us to have a non-interactive backend - essential on systems without a display
+matplotlib.use('Agg')
+
 #local imports
 from strec.gmpe import GMPESelector
 from strec import gmpemap
 import strec.utils
 from strec import cmt
 
+
+
 def getPlungeValues(strike,dip,rake,mag):
     mom = 10**((mag*1.5)+16.1)
     d2r = math.pi/180.0

strec_init.py

@@ -18,7 +18,7 @@
 from strec.mtreader import createDataFile,appendDataFile
 import strec.utils
 
-SLABURL = 'http://earthquake.usgs.gov/data/slab/models/allslabs.tgz'
+SLABURL = 'ftp://hazards.cr.usgs.gov/web/data/slab/models/allslabs.tgz'
 HIST_GCMT_URL = 'http://www.ldeo.columbia.edu/~gcmt/projects/CMT/catalog/jan76_dec10.ndk.gz'
 MONTHLY_GCMT_URL = 'http://www.ldeo.columbia.edu/~gcmt/projects/CMT/catalog/NEW_MONTHLY/'