Improved formatting

* Aligned identations of some lines.
* Spaces are replaced with tabs due to postgresql coding conventions.
* Wrapped some lines with more than 80 symbols.

Author: Vitaly Davydov

Makefile

@@ -3,12 +3,12 @@ PGSPHERE_VERSION = 1.2.1
 # the base dir name may be changed depending on git clone command
 SRC_DIR = $(shell basename $(shell pwd))
 
-MODULE_big = pg_sphere
-OBJS       = src/sscan.o src/sparse.o src/sbuffer.o src/vector3d.o src/point.o \
-             src/euler.o src/circle.o src/line.o src/ellipse.o src/polygon.o \
-             src/path.o src/box.o src/output.o src/gq_cache.o src/gist.o src/key.o \
-             src/gnomo.o src/healpix.o src/moc.o src/process_moc.o healpix_bare/healpix_bare.o \
-             src/epochprop.o
+MODULE_big  = pg_sphere
+OBJS        = src/sscan.o src/sparse.o src/sbuffer.o src/vector3d.o src/point.o \
+              src/euler.o src/circle.o src/line.o src/ellipse.o src/polygon.o \
+              src/path.o src/box.o src/output.o src/gq_cache.o src/gist.o \
+			  src/key.o src/gnomo.o src/healpix.o src/moc.o src/process_moc.o \
+			  healpix_bare/healpix_bare.o src/epochprop.o
 
 EXTENSION   = pg_sphere
 RELEASE_SQL = $(EXTENSION)--$(PGSPHERE_VERSION).sql
@@ -28,9 +28,9 @@ REGRESS     = init tables points euler circle line ellipse poly path box index \
 
 REGRESS_9_5 = index_9.5 # experimental for spoint3
 
-TESTS       = init_test tables points euler circle line ellipse poly path box index \
-			  contains_ops contains_ops_compat bounding_box_gist gnomo healpix \
-			  moc mocautocast epochprop
+TESTS       = init_test tables points euler circle line ellipse poly path box \
+			  index contains_ops contains_ops_compat bounding_box_gist gnomo \
+			  healpix moc mocautocast epochprop
 
 ifndef CXXFLAGS
 # no support for CXXFLAGS in PGXS before v11
@@ -47,8 +47,8 @@ PGS_SQL     = pgs_types.sql pgs_point.sql pgs_euler.sql pgs_circle.sql \
    pgs_line.sql pgs_ellipse.sql pgs_polygon.sql pgs_path.sql \
    pgs_box.sql pgs_contains_ops.sql pgs_contains_ops_compat.sql \
    pgs_gist.sql gnomo.sql \
-   healpix.sql pgs_gist_spoint3.sql pgs_moc_type.sql pgs_moc_compat.sql pgs_moc_ops.sql \
-   pgs_moc_geo_casts.sql pgs_epochprop.sql
+   healpix.sql pgs_gist_spoint3.sql pgs_moc_type.sql pgs_moc_compat.sql \
+   pgs_moc_ops.sql pgs_moc_geo_casts.sql pgs_epochprop.sql
 PGS_SQL_9_5 = pgs_9.5.sql # experimental for spoint3
 
 USE_PGXS = 1